Base | Representation |
---|---|
bin | 1001100111111… |
… | …1110110100101 |
3 | 2210221222122101 |
4 | 2121333312211 |
5 | 40313311243 |
6 | 4001132101 |
7 | 1000064356 |
oct | 231776645 |
9 | 83858571 |
10 | 40369573 |
11 | 20873292 |
12 | 1162a031 |
13 | 8495b2a |
14 | 550bd2d |
15 | 382654d |
hex | 267fda5 |
40369573 has 2 divisors, whose sum is σ = 40369574. Its totient is φ = 40369572.
The previous prime is 40369559. The next prime is 40369591. The reversal of 40369573 is 37596304.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 32982049 + 7387524 = 5743^2 + 2718^2 .
It is a cyclic number.
It is not a de Polignac number, because 40369573 - 25 = 40369541 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (40369513) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20184786 + 20184787.
It is an arithmetic number, because the mean of its divisors is an integer number (20184787).
Almost surely, 240369573 is an apocalyptic number.
It is an amenable number.
40369573 is a deficient number, since it is larger than the sum of its proper divisors (1).
40369573 is an equidigital number, since it uses as much as digits as its factorization.
40369573 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 68040, while the sum is 37.
The square root of 40369573 is about 6353.7054542999. The cubic root of 40369573 is about 343.0452302890.
The spelling of 40369573 in words is "forty million, three hundred sixty-nine thousand, five hundred seventy-three".
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